Overview
Gregory Cowan is an Ophthalmologist practicing medicine in Bethpage, New York.
Dr. Cowan is highly rated in 22 conditions, according to our data. His clinical expertise encompasses Glaucoma, Interstitial Keratitis, Eyelid Bump, and Chalazion.
Dr. Cowan is currently accepting new patients.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4277 Hempstead Tpke, Bethpage, NY 11714
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Frequently Asked Questions about Dr. Gregory L. Cowan
How do I make an appointment with Dr. Gregory L. Cowan?
You can book an appointment with Dr. Gregory L. Cowan by calling their office at 516-796-4030. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Gregory L. Cowan a top-rated expert for Glaucoma?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gregory L. Cowan is classified as an Distinguished expert for Glaucoma, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Gregory L. Cowan specialize in?
While Dr. Gregory L. Cowan is a Ophthalmology, they have specific expertise in Glaucoma, Interstitial Keratitis, and Eyelid Bump. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Ophthalmology.
Does Dr. Gregory L. Cowan accept my insurance?
Dr. Gregory L. Cowan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 516-796-4030 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- ChalazionDr. Cowan isDistinguished. Learn about Chalazion.
- Eyelid BumpDr. Cowan isDistinguished. Learn about Eyelid Bump.
- GlaucomaDr. Cowan isDistinguished. Learn about Glaucoma.
- Interstitial KeratitisDr. Cowan isDistinguished. Learn about Interstitial Keratitis.
- Advanced
- Adult-Onset Vitelliform Macular Dystrophy (AVMD)
- Allergic ConjunctivitisDr. Cowan isAdvanced. Learn about Allergic Conjunctivitis.
- CataractDr. Cowan isAdvanced. Learn about Cataract.
- Cone DystrophyDr. Cowan isAdvanced. Learn about Cone Dystrophy.
- Cone Rod Dystrophy Amelogenesis Imperfecta
- Cone-Rod DystrophyDr. Cowan isAdvanced. Learn about Cone-Rod Dystrophy.
- Conjunctivitis (Pink Eye)Dr. Cowan isAdvanced. Learn about Conjunctivitis (Pink Eye).
- Conjunctivitis with Pseudomembrane
- Doyne Honeycomb Retinal Dystrophy
- EntropionDr. Cowan isAdvanced. Learn about Entropion.
- Late-Onset Retinal DegenerationDr. Cowan isAdvanced. Learn about Late-Onset Retinal Degeneration.
- MeibomianitisDr. Cowan isAdvanced. Learn about Meibomianitis.
- Optic Atrophy Type 1Dr. Cowan isAdvanced. Learn about Optic Atrophy Type 1.
- Optic Nerve AtrophyDr. Cowan isAdvanced. Learn about Optic Nerve Atrophy.
- Stargardt Macular DegenerationDr. Cowan isAdvanced. Learn about Stargardt Macular Degeneration.
- Subconjunctival HemorrhageDr. Cowan isAdvanced. Learn about Subconjunctival Hemorrhage.
- Usher SyndromeDr. Cowan isAdvanced. Learn about Usher Syndrome.
- Usher Syndrome Type 2ADr. Cowan isAdvanced. Learn about Usher Syndrome Type 2A.
- Experienced
- Age-Related Macular Degeneration (ARMD)
- Bell's PalsyDr. Cowan isExperienced. Learn about Bell's Palsy.
- Benign Essential BlepharospasmDr. Cowan isExperienced. Learn about Benign Essential Blepharospasm.
- BlepharitisDr. Cowan isExperienced. Learn about Blepharitis.
- Central Serous ChorioretinopathyDr. Cowan isExperienced. Learn about Central Serous Chorioretinopathy.
- Choroid Plexus CarcinomaDr. Cowan isExperienced. Learn about Choroid Plexus Carcinoma.
- Diabetic RetinopathyDr. Cowan isExperienced. Learn about Diabetic Retinopathy.
- Discoid Lupus Erythematosus (DLE)Dr. Cowan isExperienced. Learn about Discoid Lupus Erythematosus (DLE).
- EpiscleritisDr. Cowan isExperienced. Learn about Episcleritis.
- Eyelid DroopingDr. Cowan isExperienced. Learn about Eyelid Drooping.
- Facial ParalysisDr. Cowan isExperienced. Learn about Facial Paralysis.
- NearsightednessDr. Cowan isExperienced. Learn about Nearsightedness.
- NeuroretinitisDr. Cowan isExperienced. Learn about Neuroretinitis.
- Ocular Hypertension (OHT)Dr. Cowan isExperienced. Learn about Ocular Hypertension (OHT).
- Periorbital CellulitisDr. Cowan isExperienced. Learn about Periorbital Cellulitis.
- PresbyopiaDr. Cowan isExperienced. Learn about Presbyopia.
- PterygiumDr. Cowan isExperienced. Learn about Pterygium.
- PtosisDr. Cowan isExperienced. Learn about Ptosis.
- Recurrent Peripheral Facial PalsyDr. Cowan isExperienced. Learn about Recurrent Peripheral Facial Palsy.
- UveitisDr. Cowan isExperienced. Learn about Uveitis.